OAR 340-206-8040: Air pollution episode conditions due to Particulate which is primarily fallout from volcanic activity or windblown dust. Ambient Particulate control measures to be taken as appropriate in episode area.

Edition: Current OARD snapshotEffective: 2019-05-16Last verified: 2026-09-07

[Note: View a PDF of control measures by clicking on the "Tables" link below.] [ED. NOTE: To view attachments referenced in rule text, click here to view rule.]

Official history and status

Statutory/Other Authority: ORS 468.020 & 468A

Statutes/Other Implemented: ORS 468A.025 & 468A.035

History: DEQ 13-2019, amend filed 05/16/2019, effective 05/16/2019 DEQ 58-2017, minor correction filed 12/19/2017, effective 12/19/2017 DEQ 7-2015, f. & cert. ef. 4-16-15

This rule cites

No citations extracted.

Cited by

OAR 340-206-0030: Episode Stage Criteria for Air Pollution Emergencies
OAR 340-206-0040: Special Conditions

Official source: https://secure.sos.state.or.us/oard/